VULNERABILITY

Juniper Junos OS: 2025-04 Security Bulletin: Junos OS: SRX Series: A device configured for vector routing crashes when receiving malformed traffic (JSA96470) (CVE-2025-30659)

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Juniper Junos OS: 2025-04 Security Bulletin: Junos OS: SRX Series: A device configured for vector routing crashes when receiving malformed traffic (JSA96470) (CVE-2025-30659)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
04/09/2025
Created
04/11/2025
Added
04/10/2025
Modified
04/11/2025

Description

An Improper Handling of Length Parameter Inconsistency vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When a device configured for Secure Vector Routing (SVR) receives a specifically malformed packet the PFE will crash and restart. This issue affects Junos OS on SRX Series: * All 21.4 versions, * 22.2 versions before 22.2R3-S6, * 22.4 versions before 22.4R3-S6, * 23.2 versions before 23.2R2-S3, * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R2. This issue does not affect versions before 21.4.

Solution(s)

  • juniper-junos-os-upgrade-latest

References

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